MAX750ACSA+T

Voltage - Output (Min/Fixed):	1.22V
Base Part Number:	MAX750A
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	170kHz
Current - Output:	450mA
Voltage - Output (Max):	11V
Series:	--
Voltage - Input (Max):	11V
Voltage - Input (Min):	4V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The MAX750ACSA+T is a cost-effective DC-DC switching regulator from Maxim Integrated. The device is ideal for applications involving extreme power requirements, offering small size and high efficiency for applications such as automotive systems, industrial systems, and medical devices. This article will discuss the application fields and working principle of the MAX750ACSA+T switching regulator.

Application Fields

The MAX750ACSA+T is designed for applications involving power conversion. The device offers high efficiency, small size, and a durable design suitable for extreme environments. Automotive systems, industrial systems, and medical devices are all potential applications for this device. In the automotive industry, the MAX750ACSA+T is suitable for use in direct current (DC)-powered applications including electric vehicle systems, where it provides a reliable source of power conversion. This regulator is especially suited for applications require extreme accuracy, such as engine control systems or battery management systems.The MAX750ACSA+T is also suitable for use in industrial systems where high power conversion is necessary. The device is used to regulate the power supply for energy-intensive operations, such as welding or other wire processing applications. It is also used to power LED lighting systems and other high power requirements in industrial settings.Lastly, the MAX750ACSA+T is suitable for use in medical devices, such as automatic implantable cardiac defibrillators (AICDs). The device is designed to provide a reliable and accurate power conversion to medical devices that require it.

Working Principle

The MAX750ACSA+T switching regulator uses a synchronous buck topology as its power conversion principle. This topology consists of two MOSFETs which act as a switch, allowing power to be converted from one voltage level to another.The MOSFETs are driven by an internal oscillator, which is triggered by a voltage input. When the voltage input falls below a certain threshold, the oscillator will switch on the MOSFETs, allowing current to flow from the input voltage to the output voltage. The output voltage is controlled by an error amplifier, which is connected to an output voltage feedback terminal. When the error amplifier detects that the output voltage has deviated from its target, it will adjust the MOSFETs’ switching frequency to compensate for the change. This feedback loop ensures that the output voltage remains within its required range.

Conclusion

The MAX750ACSA+T is a cost-effective DC-DC switching regulator designed for applications involving extreme power requirements. The device is used in automotive systems, industrial systems, and medical devices where reliability and accuracy are essential. The device uses a synchronous buck topology and an error amplifier-controlled feedback loop to ensure an accurate and reliable power conversion.

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